import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home.vue'
import Welcome from '../components/Welcome.vue'
import Users from '../components/user/User.vue'
import Rights from '../components/power/Right.vue'
import Roles from '../components/power/Roles.vue'
import Cate from '../components/goods/Cate.vue'
import Params from '../components/goods/Params.vue'
import GoodsList from '../components/goods/List.vue'
import Add from '../components/goods/Add.vue'
import Order from '../components/order/Order.vue'
import Report from '../components/report/report.vue'

Vue.use(VueRouter)

const routes = [
  { path: '/', redirect: '/login' },
  { path: '/login', component: Login },
  {
    path: '/home',
    component: Home,
    redirect: '/Welcome',
    children: [{ path: '/Welcome', component: Welcome },
    {path:'/users', component: Users },
    {path:'/rights', component: Rights},
    {path:'/roles', component: Roles},
    {path:'/categories',component:Cate},
    {path:'/params',component:Params},
    {path:'/goods',component:GoodsList},
    {path:'/goods/add',component:Add},
    {path:'/orders',component:Order},
    {path:'/reports',component:Report}]
  },
]

const router = new VueRouter({
  routes
})
//挂载路由导航守卫
router.beforeEach((to, from, next) => {
  //to 将要访问的路径
  //from 代表从哪个路径跳转而来
  //next 是一个函数 表示放行
  //next()放行 next('/login')跳转
  if (to.path == '/login') return next()
  //获取token
  const tokenStr = window.sessionStorage.getItem('token')
  if (!tokenStr) return next('/login')
  next()
})

export default router
